code: def is_line_comment(string):
      """Return True if the given string is a line comment, else False
  
      Parameters
      ----------
      string: Str
          The str in which to check for a line comment
  
      Returns
      -------
      Boolean"""
      return bool(re.match(r"^\s*#", string))
  
file_path: hyperparameter_hunter/hyperparameter_hunter/keys/hashing.py
imports: import base64
  from functools import partial
  import hashlib
  from inspect import getsourcelines
  import pandas
  import re
label_desc: Use image node_id 4 for calling a global function with example usage: is_line_comment(string) and returns: bool